KOYO 581R/572 bearing

Bearing 581R/572

KOYO 581R/572 bearing, Size: 80.962x139.992x36.512. KOYO 581R/572 are used in a wide variety of applications, suitable for high speeds and are robust in operation, and need little maintenance.

Tapered roller bearing 581R/572

Bearing number : 581R/572

Size (mm) : 80.962x139.992x36.512

Brand : KOYO

Bore Diameter (mm) : 80,962

Outer Diameter (mm) : 139,992

Width (mm) : 36,512

Bearing dimensions and specification in KOYO catalogue:

d - 80,962 mm

D - 139,992 mm

T - 36,512 mm

B - 36,098 mm

C - 28,575 mm

a - 31 mm

r min. - 3,6 mm

r2 min. - 3,2 mm

da min. - 96 mm

Da - 125 mm

db min - 90 mm

ra max. - 3,6 mm

rb max. - 3,2 mm

Db - 133 mm

Weight - 2,249 Kg

Basic dynamic load rating (C) - 175 kN

Basic static load rating (C0) - 262 kN

(Grease) Lubrication Speed - 2700 r/min

(Oil) Lubrication Speed - 3600 r/min

Calculation factor (e) - 0,4

Calculation factor (Y0) - 0,82

Calculation factor (Y1) - 1,49

Tags :  KOYO , 80.962x139.992x36.512

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